The track_helix.zip file you have requested: Tracks / Track Helix - 6.73kb is not available. Perhaps try browsing all files for the game TrackMania Nations Forever and upload any files you want to share or are missing. This is the only information we could locate:

This is a custom track for Trackmania Nations, race time is approximately two minutes and is a relatively easy track to complete.

We recommend you return to the download list and browse the links from there. If the problem persists, contact us with the details.